422280386 has 8 divisors (see below), whose sum is σ = 691004304. Its totient is φ = 191945620.

The previous prime is 422280379. The next prime is 422280389. The reversal of 422280386 is 683082224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (422280389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9597260 + ... + 9597303.

It is an arithmetic number, because the mean of its divisors is an integer number (86375538).

Almost surely, 2^422280386 is an apocalyptic number.

422280386 is a deficient number, since it is larger than the sum of its proper divisors (268723918).

422280386 is a wasteful number, since it uses less digits than its factorization.

422280386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194576.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 422280386 is about 20549.4619394280. The cubic root of 422280386 is about 750.2401518353.

The spelling of 422280386 in words is "four hundred twenty-two million, two hundred eighty thousand, three hundred eighty-six".